Multi-temperature glue stick

Details Multi-temperature glue stick Multi-temperature glue stick

1994-11-07

1997-12-30

Jagannathan, Vasu S.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524272, 524270, 524274, 524563, C08J 510, C08K 501, C08L 5702

Patent

active

057031533

ABSTRACT:
An adhesive composition is comprised of a mixture of an EVA copolymer and two tackifying resins, a high temperature tackifying resin and a low temperature tackifying resin. The viscosity of the adhesive composition is between 2,000 cps to 80,000 cps over a temperature range of 250.degree. F. to 380.degree. F. The composition comprises 60% by weight of the copolymer, 15% by weight of the low temperature tackifying resin and 25% by weight of the high temperature tackifying resin.

REFERENCES:
patent: 3386936 (1968-06-01), Gordy et al.
patent: 3539481 (1970-11-01), Parker
patent: 4358557 (1982-11-01), Boggs
patent: 4734447 (1988-03-01), Hattori et al.
patent: 4769406 (1988-09-01), Keithley
patent: 5041482 (1991-08-01), Ornsteen et al.
patent: 5331038 (1994-07-01), Dillman
patent: 5362792 (1994-11-01), Maayeh

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